| Albania | 17 Mar 1932 | Not in force | Automatic Denunciation on 16 Feb 1999 by convention C138 |
| Argentina | 30 Nov 1933 | Not in force | Automatic Denunciation on 11 Nov 1997 by convention C138 |
| Austria | 26 Feb 1936 | Not in force | Automatic Denunciation on 18 Sep 2001 by convention C138 |
| Bahamas | 25 May 1976 | Not in force | Automatic Denunciation on 31 Oct 2002 by convention C138 |
| Barbados | 08 May 1967 | Not in force | Automatic Denunciation on 04 Jan 2001 by convention C138 |
| Belgium | 12 Jul 1924 | Not in force | Automatic Denunciation on 19 Apr 1989 by convention C138 |
| Belize | 15 Dec 1983 | Not in force | Automatic Denunciation on 06 Mar 2001 by convention C138 |
| Benin | 12 Dec 1960 | Not in force | Automatic Denunciation on 11 Jun 2002 by convention C138 |
| Bolivia (Plurinational State of) | 19 Jul 1954 | Not in force | Automatic Denunciation on 11 Jun 1998 by convention C138 |
| Brazil | 26 Apr 1934 | Not in force | Automatic Denunciation on 28 Jun 2002 by convention C138 |
| Bulgaria | 14 Feb 1922 | Not in force | Denounced on 20 Jul 1960 |
| Burkina Faso | 21 Nov 1960 | Not in force | Automatic Denunciation on 11 Feb 2000 by convention C138 |
| Cameroon | 07 Jun 1960 | Not in force | Automatic Denunciation on 13 Aug 2002 by convention C138 |
| Central African Republic | 27 Oct 1960 | Not in force | Automatic Denunciation on 28 Jun 2001 by convention C138 |
| Chad | 10 Nov 1960 | Not in force | Automatic Denunciation on 21 Mar 2006 by convention C138 |
| Chile | 15 Sep 1925 | Not in force | Automatic Denunciation on 01 Feb 2000 by convention C138 |
| Colombia | 20 Jun 1933 | Not in force | Automatic Denunciation on 02 Feb 2002 by convention C138 |
| Comoros | 23 Oct 1978 | Not in force | Automatic Denunciation on 17 Mar 2005 by convention C138 |
| Congo | 10 Nov 1960 | Not in force | Automatic Denunciation on 26 Nov 2000 by convention C138 |
| Cuba | 06 Aug 1928 | Not in force | Automatic Denunciation on 07 Mar 1976 by convention C138 |
| Czechia | 01 Jan 1993 | Not in force | Automatic Denunciation on 26 Apr 2009 by convention C138 |
| Côte d'Ivoire | 21 Nov 1960 | Not in force | Automatic Denunciation on 07 Feb 2004 by convention C138 |
| Denmark | 04 Jan 1923 | Not in force | Automatic Denunciation on 13 Nov 1998 by convention C138 |
| Djibouti | 03 Aug 1978 | Not in force | Automatic Denunciation on 14 Jun 2007 by convention C138 |
| Dominican Republic | 04 Feb 1933 | Not in force | Automatic Denunciation on 15 Jun 2000 by convention C138 |
| Estonia | 20 Dec 1922 | Not in force | Automatic Denunciation on 15 Mar 2009 by convention C138 |
| Eswatini | 26 Apr 1978 | Not in force | Automatic Denunciation on 23 Oct 2003 by convention C138 |
| Fiji | 19 Apr 1974 | Not in force | Automatic Denunciation on 03 Jan 2004 by convention C138 |
| France | 29 Apr 1939 | Not in force | Automatic Denunciation on 13 Jul 1991 by convention C138 |
| Gabon | 14 Oct 1960 | Not in force | Automatic Denunciation on 25 Oct 2011 by convention C138 |
| Greece | 19 Nov 1920 | Not in force | Automatic Denunciation on 14 Mar 1987 by convention C138 |
| Grenada | 09 Jul 1979 | Not in force | Automatic Denunciation on 14 May 2004 by convention C138 |
| Guinea | 21 Jan 1959 | Not in force | Automatic Denunciation on 06 Jun 2004 by convention C138 |
| Guyana | 08 Jun 1966 | Not in force | Automatic Denunciation on 15 Apr 1999 by convention C138 |
| Haiti | 12 Apr 1957 | Not in force | Automatic Denunciation on 03 Jun 2010 by convention C138 |
| India | 09 Sep 1955 | Not in force | Automatic Denunciation on 13 Jun 2018 by convention C138 |
| Ireland | 04 Sep 1925 | Not in force | Automatic Denunciation on 22 Jun 1979 by convention C138 |
| Israel | 23 Dec 1953 | Not in force | Automatic Denunciation on 21 Jun 1980 by convention C138 |
| Japan | 07 Aug 1926 | Not in force | Automatic Denunciation on 05 Jun 2001 by convention C138 |
| Kenya | 13 Jan 1964 | Not in force | Automatic Denunciation on 09 Apr 1980 by convention C138 |
| Latvia | 03 Jun 1926 | Not in force | Automatic Denunciation on 02 Jun 2008 by convention C138 |
| Lesotho | 31 Oct 1966 | Not in force | Automatic Denunciation on 14 Jun 2002 by convention C138 |
| Luxembourg | 16 Apr 1928 | Not in force | Automatic Denunciation on 24 Mar 1978 by convention C138 |
| Madagascar | 01 Nov 1960 | Not in force | Automatic Denunciation on 31 May 2001 by convention C138 |
| Mali | 22 Sep 1960 | Not in force | Automatic Denunciation on 11 Mar 2003 by convention C138 |
| Malta | 04 Jan 1965 | Not in force | Automatic Denunciation on 09 Jun 1989 by convention C138 |
| Mauritania | 20 Jun 1961 | Not in force | Automatic Denunciation on 03 Dec 2002 by convention C138 |
| Mauritius | 02 Dec 1969 | Not in force | Automatic Denunciation on 30 Jul 1991 by convention C138 |
| Netherlands | 21 Jul 1928 | Not in force | Automatic Denunciation on 14 Sep 1977 by convention C138 |
| Nicaragua | 12 Apr 1934 | Not in force | Automatic Denunciation on 02 Nov 1982 by convention C138 |
| Niger | 27 Feb 1961 | Not in force | Automatic Denunciation on 04 Dec 1979 by convention C138 |
| Norway | 07 Jul 1937 | Not in force | Automatic Denunciation on 08 Jul 1981 by convention C138 |
| Poland | 21 Jun 1924 | Not in force | Automatic Denunciation on 22 Mar 1979 by convention C138 |
| Romania | 13 Jun 1921 | Not in force | Automatic Denunciation on 19 Nov 1976 by convention C138 |
| Saint Lucia | 14 May 1980 | In Force | |
| Saint Vincent and the Grenadines | 21 Oct 1998 | Not in force | Automatic Denunciation on 25 Jul 2008 by convention C138 |
| Senegal | 04 Nov 1960 | Not in force | Automatic Denunciation on 15 Dec 2000 by convention C138 |
| Seychelles | 06 Feb 1978 | Not in force | Automatic Denunciation on 07 Mar 2001 by convention C138 |
| Sierra Leone | 15 Jun 1961 | Not in force | Automatic Denunciation on 11 Jun 2012 by convention C138 |
| Singapore | 25 Oct 1965 | Not in force | Automatic Denunciation on 07 Nov 2007 by convention C138 |
| Slovakia | 01 Jan 1993 | Not in force | Automatic Denunciation on 29 Sep 1998 by convention C138 |
| Spain | 29 Sep 1932 | Not in force | Automatic Denunciation on 16 May 1978 by convention C138 |
| Sri Lanka | 27 Sep 1951 | Not in force | Automatic Denunciation on 11 Feb 2001 by convention C138 |
| Switzerland | 09 Oct 1922 | Not in force | Automatic Denunciation on 17 Aug 2000 by convention C138 |
| Togo | 07 Jun 1960 | Not in force | Automatic Denunciation on 16 Mar 1985 by convention C138 |
| Uganda | 04 Jun 1963 | Not in force | Automatic Denunciation on 25 Mar 2004 by convention C138 |
| United Kingdom of Great Britain and Northern Ireland | 14 Jul 1921 | Not in force | Automatic Denunciation on 07 Jun 2001 by convention C138 |
| United Republic of Tanzania.Zanzibar | 22 Jun 1964 | Not in force | Automatic Denunciation on 16 Dec 1999 by convention C138 |
| Uruguay | 06 Jun 1933 | Not in force | Denounced on 17 Oct 1955 |
| Venezuela (Bolivarian Republic of) | 20 Nov 1944 | Not in force | Automatic Denunciation on 15 Jul 1988 by convention C138 |
| Viet Nam | 03 Oct 1994 | Not in force | Automatic Denunciation on 24 Jun 2004 by convention C138 |
| Zambia | 02 Dec 1964 | Not in force | Automatic Denunciation on 09 Feb 1977 by convention C138 |
